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make service discovery idempotent.

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This commit is contained in:
Rohit Grover 2015-05-22 10:47:43 +01:00
parent 7a7b768e37
commit b4d743a9ad
1 changed files with 4 additions and 0 deletions
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4
btle/btle_discovery.cpp
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@ -30,6 +30,10 @@ ServiceDiscovery::launch(Gap::Handle_t connectionHandle,
const UUID &matchingServiceUUIDIn,
const UUID &matchingCharacteristicUUIDIn)
{
if (isActive()) {
return BLE_ERROR_INVALID_STATE;
}
sdSingleton.serviceCallback = sc;
sdSingleton.characteristicCallback = cc;
sdSingleton.matchingServiceUUID = matchingServiceUUIDIn;